Species list, Checklist of Infraorder Araneomorphi for El Cajon (Santa María Department, Argentina)

Ants	Arachnids
Bees	Beetles
Booklice	Bugs
Bumblebees	Butterflies
Cicadas	Crane flies
Dragonflies	Earwigs
Flies	Isopods
Locusts	Mantises
Mayflies	Mosquitoes
Myriapods	Net-winged
Plant-parasitic	Scorpion flies
Termites	Wasps

Taxonomy & Distribution
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Santa María Department

El Cajon

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INSECTOIDGERENGDARK LIGHT

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Checklist for Infraorder Araneomorphi Smith, 1902
and region El Cajon (Santa María Department, Argentina)

Class	Arachnida Lamarck, 1801 Arachnids	2 2 1	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	2 2 1	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	1 1 1	Family Genus Species	Taxom
Order	Araneae Clerck, 1757 Spider, Spiders, True Spiders	1 1 1	Family Genus Species	Taxom
Suborder	Araneomorphae Smith, 1902 True Spiders	1 1 1	Family Genus Species	Taxom
Infraorder	Araneomorphi Smith, 1902	1 1 1	Family Genus Species	Taxom

List of families for El Cajon (Argentina)
1 Family width 1 Species

Theridiidae (Sundevall, 1833)

Cobweb And Widow Spiders

Species

Taxom

Genera for El Cajon (Argentina)
1 Genera with 1 Species

Latrodectus Walckenaer, 1775

Black widow spider

Species

Taxom

Species list for El Cajon (Argentina)
1 Species

Latrodectus mactans (Fabricius, 1775)

⇒ Latrodectus tredecimguttatus Rossi, 1790